71323525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 110242944

約数和(自身を除く): 38919419

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 107, 175, 293, 325, 455, 535, 749, 1391, 1465, 2051, 2275, 2675, 3745, 3809, 6955, 7325, 9737, 10255, 18725, 19045, 26663, 31351, 34775, 48685, 51275, 95225, 133315, 156755, 219457, 243425, 407563, 666575, 783775, 1097285, 2037815, 2852941, 5486425, 10189075, 14264705, 71323525]

約数ペア:

[(1, 71323525), (5, 14264705), (7, 10189075), (13, 5486425), (25, 2852941), (35, 2037815), (65, 1097285), (91, 783775), (107, 666575), (175, 407563), (293, 243425), (325, 219457), (455, 156755), (535, 133315), (749, 95225), (1391, 51275), (1465, 48685), (2051, 34775), (2275, 31351), (2675, 26663), (3745, 19045), (3809, 18725), (6955, 10255), (7325, 9737)]